From 236030d1c9fe3b7282e8f094fdce7d23d9125f14 Mon Sep 17 00:00:00 2001
From: Thomas Beverley <tom.beverley101@gmail.com>
Date: Mon, 19 Sep 2016 21:24:11 +0100
Subject: [PATCH] Persist cookie fix when you delete an account

---
 src/app/src/app/windows/MailboxesSessionManager.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/app/src/app/windows/MailboxesSessionManager.js b/src/app/src/app/windows/MailboxesSessionManager.js
index b7f69b6c..8134f913 100644
--- a/src/app/src/app/windows/MailboxesSessionManager.js
+++ b/src/app/src/app/windows/MailboxesSessionManager.js
@@ -195,7 +195,7 @@ class MailboxesSessionManager {
   artificiallyPersistCookies (session, partition) {
     if (this.persistCookieThrottle[partition] !== undefined) { return }
     const mailbox = this.getMailboxFromPartition(partition)
-    if (!mailbox.artificiallyPersistCookies) { return }
+    if (!mailbox || !mailbox.artificiallyPersistCookies) { return }
 
     this.persistCookieThrottle[partition] = setTimeout(() => {
       session.cookies.get({ session: true }, (error, cookies) => {